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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-01-07 13:32:43 -0800 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2022-01-11 18:40:44 +0100 |
| commit | 2dd4634963224834d79221718e95987c7d351290 (patch) | |
| tree | cb9ea30dfc98f0688526be6cbc67e23dc27776e0 /linux-user/xtensa | |
| parent | ac80d8b1512f91184eef1c9b73888302b7cfa8d5 (diff) | |
| download | qemu-2dd4634963224834d79221718e95987c7d351290.zip qemu-2dd4634963224834d79221718e95987c7d351290.tar.gz qemu-2dd4634963224834d79221718e95987c7d351290.tar.bz2 | |
linux-user/xtensa: Use force_sig_fault
Use the new function instead of setting up a target_siginfo_t
and calling queue_signal. Fill in the missing PC for SIGTRAP.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220107213243.212806-25-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/xtensa')
| -rw-r--r-- | linux-user/xtensa/cpu_loop.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/linux-user/xtensa/cpu_loop.c b/linux-user/xtensa/cpu_loop.c index 6bc6d6d..d51ce05 100644 --- a/linux-user/xtensa/cpu_loop.c +++ b/linux-user/xtensa/cpu_loop.c @@ -126,7 +126,6 @@ static void xtensa_underflow12(CPUXtensaState *env) void cpu_loop(CPUXtensaState *env) { CPUState *cs = env_cpu(env); - target_siginfo_t info; abi_ulong ret; int trapnr; @@ -163,14 +162,12 @@ void cpu_loop(CPUXtensaState *env) case EXC_USER: switch (env->sregs[EXCCAUSE]) { case ILLEGAL_INSTRUCTION_CAUSE: + force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, + env->sregs[EPC1]); + break; case PRIVILEGED_CAUSE: - info.si_signo = TARGET_SIGILL; - info.si_errno = 0; - info.si_code = - env->sregs[EXCCAUSE] == ILLEGAL_INSTRUCTION_CAUSE ? - TARGET_ILL_ILLOPC : TARGET_ILL_PRVOPC; - info._sifields._sigfault._addr = env->sregs[EPC1]; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, + env->sregs[EPC1]); break; case SYSCALL_CAUSE: @@ -219,11 +216,8 @@ void cpu_loop(CPUXtensaState *env) break; case INTEGER_DIVIDE_BY_ZERO_CAUSE: - info.si_signo = TARGET_SIGFPE; - info.si_errno = 0; - info.si_code = TARGET_FPE_INTDIV; - info._sifields._sigfault._addr = env->sregs[EPC1]; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + force_sig_fault(TARGET_SIGFPE, TARGET_FPE_INTDIV, + env->sregs[EPC1]); break; default: @@ -232,10 +226,8 @@ void cpu_loop(CPUXtensaState *env) } break; case EXCP_DEBUG: - info.si_signo = TARGET_SIGTRAP; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, + env->sregs[EPC1]); break; case EXC_DEBUG: default: |